Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 13:42

General

  • Target

    d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca.exe

  • Size

    232KB

  • MD5

    69a29dc302d7041a456b085daf7a13c2

  • SHA1

    3844a972f5fa4c4e45450e3771df90f01fdea6a6

  • SHA256

    d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca

  • SHA512

    f131c003028af784f791a02d5e62419e68a848d88cf48fe4a355e824e3d09623b633467a1da998f87cc24693092ec6b26a1805f638fdcd74bfdf856397bd9fb7

  • SSDEEP

    3072:Mt9eKRqiTn5HNXWlQ0lDrwdmCHPBbHJmQhOXs3RjX26zKbW:06ibdYldv8mCtpX

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://sjyey.com/tmp/index.php

http://babonwo.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca.exe
    "C:\Users\Admin\AppData\Local\Temp\d5668d084d360bf8ce165fd50ef25b90a7211b9590ffcf4e96c51573df58d1ca.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4048
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4788 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3360-4-0x0000000002B40000-0x0000000002B56000-memory.dmp
      Filesize

      88KB

    • memory/4048-1-0x00000000007A0000-0x00000000008A0000-memory.dmp
      Filesize

      1024KB

    • memory/4048-2-0x00000000005A0000-0x00000000005AB000-memory.dmp
      Filesize

      44KB

    • memory/4048-3-0x0000000000400000-0x000000000044A000-memory.dmp
      Filesize

      296KB

    • memory/4048-5-0x0000000000400000-0x000000000044A000-memory.dmp
      Filesize

      296KB

    • memory/4048-8-0x00000000005A0000-0x00000000005AB000-memory.dmp
      Filesize

      44KB